Update major API Version to add some new interfaces.

src/main/java/dev/zontreck/libzontreck/networking/ModMessages.java

@@ -1,9 +1,12 @@
 package dev.zontreck.libzontreck.networking;
 
 import dev.zontreck.libzontreck.LibZontreck;
+import dev.zontreck.libzontreck.events.RegisterPacketsEvent;
 import dev.zontreck.libzontreck.networking.packets.ChestGUIOpenC2S;
+import dev.zontreck.libzontreck.networking.packets.IPacket;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.network.NetworkDirection;
 import net.minecraftforge.network.NetworkRegistry;
 import net.minecraftforge.network.PacketDistributor;
@@ -15,7 +18,11 @@ import net.minecraftforge.network.simple.SimpleChannel;
 public class ModMessages {
     private static SimpleChannel INSTANCE;
     private static int PACKET_ID=0;
-    private static int id()
+    /**
+     * INTERNAL USE ONLY. DO NOT USE THIS, IF YOU ARE NOT LIBZONTRECK!!!!!!
+     * @return
+     */
+    public static int id()
     {
         return PACKET_ID++;
     }
@@ -26,9 +33,17 @@ public class ModMessages {
             .clientAcceptedVersions(s->true)
             .serverAcceptedVersions(s->true)
             .simpleChannel();
+        
+        RegisterPacketsEvent event = new RegisterPacketsEvent();
+        MinecraftForge.EVENT_BUS.post(event);
 
         INSTANCE=net;
 
+        for(IPacket packet : event.packets)
+        {
+            packet.register(net);
+        }
+
         net.messageBuilder(ChestGUIOpenC2S.class, id(), NetworkDirection.PLAY_TO_SERVER)
             .decoder(ChestGUIOpenC2S::new)
             .encoder(ChestGUIOpenC2S::toBytes)

src/main/java/dev/zontreck/libzontreck/networking/packets/IPacket.java

@@ -0,0 +1,35 @@
+package dev.zontreck.libzontreck.networking.packets;
+
+import java.util.function.Supplier;
+
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraftforge.network.NetworkDirection;
+import net.minecraftforge.network.NetworkEvent;
+import net.minecraftforge.network.simple.SimpleChannel;
+
+public interface IPacket {
+    void deserialize(CompoundTag data);
+
+    void serialize(CompoundTag data);
+    
+    void toBytes(FriendlyByteBuf buf);
+
+    boolean handle(Supplier<NetworkEvent.Context> supplier);
+
+    /**
+     * @return The network direction of the packet
+     */
+    NetworkDirection getDirection();
+
+    /**
+     * EXAMPLE:
+     * chan.messageBuilder(S2CPlaySoundPacket.class, ModMessages.id(), getDirection())
+     *       .encoder(S2CPlaySoundPacket::toBytes)
+     *       .decoder(S2CPlaySoundPacket::new)
+     *       .consumer(S2CPlaySoundPacket::handle)
+     *       .add();
+     * @param chan
+     */
+    void register(SimpleChannel chan);
+}

src/main/java/dev/zontreck/libzontreck/networking/packets/S2CPlaySoundPacket.java

@@ -0,0 +1,71 @@
+package dev.zontreck.libzontreck.networking.packets;
+
+import java.util.function.Supplier;
+
+import dev.zontreck.libzontreck.networking.ModMessages;
+import dev.zontreck.libzontreck.util.BinUtil;
+import dev.zontreck.libzontreck.util.ServerUtilities;
+import net.minecraft.client.Minecraft;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraftforge.network.NetworkDirection;
+import net.minecraftforge.network.NetworkEvent;
+import net.minecraftforge.network.NetworkEvent.Context;
+import net.minecraftforge.network.simple.SimpleChannel;
+
+public class S2CPlaySoundPacket implements IPacket
+{
+    public ResourceLocation sound;
+
+    public S2CPlaySoundPacket(FriendlyByteBuf buf) {
+        sound = buf.readResourceLocation();
+    }
+
+    public S2CPlaySoundPacket(ResourceLocation loc) {
+        sound=loc;
+    }
+
+    @Override
+    public void deserialize(CompoundTag data) {
+        // Deserializes the play sound packet
+        throw new UnsupportedOperationException("This operation is not supported in the play sound packet!");
+    }
+
+    @Override
+    public void serialize(CompoundTag data) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'serialize'");
+    }
+
+    @Override
+    public void toBytes(FriendlyByteBuf buf) {
+        buf.writeResourceLocation(sound);
+    }
+
+    @Override
+    public boolean handle(Supplier<Context> supplier) {
+        NetworkEvent.Context ctx=supplier.get();
+
+        ctx.enqueueWork(()->{
+            // We are on the client now, enqueue the sound!
+            SoundEvent ev = new SoundEvent(sound);
+            // Play sound for player!
+            Minecraft.getInstance().player.playSound(ev, 1, BinUtil.getARandomInstance().nextFloat(0, 1));
+        });
+
+        return true;
+    }
+
+    @Override
+    public NetworkDirection getDirection() {
+        return NetworkDirection.PLAY_TO_CLIENT;
+    }
+
+    @Override
+    public void register(SimpleChannel chan) {
+        ServerUtilities.registerPacket(chan, S2CPlaySoundPacket.class, this, S2CPlaySoundPacket::new);
+    }
+    
+}